/* Reset + primitives. Owned by the shell. Section styles live in sections.css. */
/* Author display rules must never override an explicitly hidden UI state. */
[hidden] {
  display: none !important;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked {
  overflow: hidden;
}
img,
svg,
canvas {
  display: block;
  max-width: 100%;
}
a {
  color: var(--gold);
  text-decoration-color: rgba(212, 175, 55, 0.45);
  text-underline-offset: 3px;
  transition:
    color var(--transition-interactive),
    text-decoration-color var(--transition-interactive);
}
a:hover {
  color: var(--gold-bright);
  text-decoration-color: var(--gold-bright);
}
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 3px;
}
::selection {
  background: var(--gold);
  color: var(--ink);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  line-height: 0.94;
  margin: 0;
}
h1 {
  font-size: var(--text-hero);
  letter-spacing: -0.025em;
  line-height: 0.9;
}
h2 {
  font-size: var(--text-title);
}
h3 {
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}
p {
  margin: 0;
  max-width: 68ch;
}

/* Layout primitives */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: var(--section-y);
  position: relative;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.75rem;
  display: block;
}
.lede {
  color: var(--text-muted);
  font-size: var(--text-sub);
  line-height: 1.4;
}
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums lining-nums;
}
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Buttons */
.btn {
  --btn-bg: var(--gold);
  --btn-fg: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0 1.6rem;
  border: 1px solid var(--btn-bg);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive),
    color var(--transition-interactive);
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gold-bright);
  transform: translateX(-101%);
  transition: transform 320ms var(--ease-out);
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}
.btn:hover::after {
  transform: translateX(0);
}
.btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}
.btn[disabled],
.btn[aria-busy='true'] {
  opacity: 0.62;
  pointer-events: none;
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost::after {
  background: rgba(248, 245, 233, 0.08);
}
.btn--ghost:hover {
  --btn-fg: var(--bone);
  box-shadow: none;
  border-color: var(--gold);
}
@media (hover: none) {
  .btn:hover {
    transform: none;
    box-shadow: none;
  }
  .btn:hover::after {
    transform: translateX(-101%);
  }
}

/* Cards */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface) 0%, var(--field-deep) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1.5rem;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--win);
  box-shadow: 0 0 0 3px rgba(61, 220, 132, 0.18);
}

/* Reveals — opacity/clip-path only, never translate (CLS). */
.reveal {
  opacity: 1;
}
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      animation: reveal-fade linear both;
      animation-timeline: view();
      animation-range: entry 5% entry 60%;
    }
  }
}
@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}

/* ── Shell chrome: skip link, nav, toast ─────────────────────────────── */
.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  clip: auto;
  margin: 0;
  padding: 0.7rem 1.1rem;
  background: var(--gold);
  color: var(--ink);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 10000;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color 240ms var(--ease-out),
    background 240ms var(--ease-out);
}
.nav.is-stuck {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--ink) 94%, transparent);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 68px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* SPEC-002 §9: every interactive element clears a 44px touch target */
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  flex: 0 0 auto;
}
.nav__brand img {
  width: 34px;
  height: 34px;
}
.nav__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.nav__links {
  display: none;
  gap: 1.75rem;
  margin-inline: auto;
}
.nav__links a {
  /* Muted grey read as disabled against the near-black bar, so nav sits at near-full bone with
     weight instead of opacity carrying the hierarchy. */
  color: rgba(248, 245, 233, 0.9);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* SPEC-002 §9 touch target */
  border-bottom: 1px solid transparent;
  transition:
    color 0.18s ease,
    border-color 0.18s ease;
}
.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--gold);
}
.nav__cta {
  min-height: 44px;
  padding: 0 1.1rem;
  font-size: 0.78rem;
  margin-left: auto;
  /* One line, always. The label wrapped to two lines on a 390px viewport. */
  white-space: nowrap;
}
@media (max-width: 899px) {
  .nav__cta {
    padding: 0 0.9rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }
  /* The price is already stated twice in the hero directly below; in the bar it only crowds the
     label on small screens. */
  .nav__cta [data-price-chip-inline] {
    display: none;
  }
}
.nav__cta [data-price-chip-inline] {
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  font-weight: 500;
}
.nav__cta:hover [data-price-chip-inline] {
  color: color-mix(in srgb, var(--ink) 80%, transparent);
}
@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }
  .nav__cta {
    margin-left: 0;
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(8px);
  z-index: 9000;
  max-width: min(92vw, 460px);
  padding: 0.85rem 1.15rem;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.9375rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition:
    opacity 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}
.toast.is-open {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}